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54080751648 = 2537117316119
BaseRepresentation
bin110010010111011101…
…101100100000100000
312011120222110211111210
4302113131230200200
51341224133023043
640502214110120
73623112542610
oct622735544040
9164528424453
1054080751648
1120a321a1180
12a59364b340
13513b325981
1428906a4a40
151617c6b633
hexc9776c820

54080751648 has 96 divisors (see below), whose sum is σ = 176991575040. Its totient is φ = 14046946560.

The previous prime is 54080751581. The next prime is 54080751649. The reversal of 54080751648 is 84615708045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 54080751597 and 54080751606.

It is not an unprimeable number, because it can be changed into a prime (54080751649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3650668 + ... + 3665451.

It is an arithmetic number, because the mean of its divisors is an integer number (1843662240).

Almost surely, 254080751648 is an apocalyptic number.

It is an amenable number.

54080751648 is an abundant number, since it is smaller than the sum of its proper divisors (122910823392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54080751648 is a wasteful number, since it uses less digits than its factorization.

54080751648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316150 (or 7316142 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 54080751648 in words is "fifty-four billion, eighty million, seven hundred fifty-one thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 224 231 264 308 336 352 462 528 616 672 924 1056 1232 1848 2464 3696 7392 7316119 14632238 21948357 29264476 43896714 51212833 58528952 80477309 87793428 102425666 117057904 153638499 160954618 175586856 204851332 234115808 241431927 307276998 321909236 351173712 409702664 482863854 563341163 614553996 643818472 702347424 819405328 965727708 1126682326 1229107992 1287636944 1638810656 1690023489 1931455416 2253364652 2458215984 2575273888 3380046978 3862910832 4506729304 4916431968 6760093956 7725821664 9013458608 13520187912 18026917216 27040375824 54080751648